Třída: Myxini - sliznatky
Řád: Myxiniformes - sliznatkotvaří
Čeleď: Myxinidae - sliznatky

Reference: McMillan, C. B. & R. L. Wisner. 2004. Review of the hagfishes (Mxyinidae, Myxiniformes) of the northwestern Pacific Ocean, with descriptions of three new species, Eptatretus fernholmi, Paramyxine moki, and P. walkeri. Zool. Studies v. 43 (no. 1): 51-73.